Chennai's dedicated GST practice · GSTR-1 due 11th · GSTR-3B due 20th/22nd
Porur · PIN 600116

GSTR-1 & GSTR-3B Monthly Filing on Kundrathur Main Road, Porur

Whether you are a first-time registrant or an established trader, GSTR-1 & GSTR-3B Monthly Filing in Porur deserves a specialist rather than a side job. From Rs.749, our GST-focused Chennai practice runs the entire process on written checklists and senior-reviewed submissions.

We serve businesses on and around Kundrathur Main Road — document pickup, in-person consultation at our Porur office, or fully online over WhatsApp.

  • Handled by senior GST practitioners — 20 years in Chennai tax practice
  • Transparent fee: Rs.749/month onwards — full quote before we start
  • Same-day response on WhatsApp and phone (Mon-Sat: 9.00 AM - 8.00 PM)
  • Doorstep document pickup in Kundrathur Main Road, Porur
Rs.749/month onwardsProfessional fee
Filed before the 11th and 20th of every monthTypical timeline
20 yearsIn indirect tax practice
30 minCallback time

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15+Years in GST & Tax Practice
1500+Chennai Businesses Served
50000+GST Returns Filed
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Local Expertise

Trade Profile and GST Jurisdiction for Kundrathur Main Road, Porur

Porur commands the junction of Mount Poonamallee Road and Arcot Road, the gateway to Chennai's western IT corridor, with the Sri Ramachandra medical campus, IT offices, construction firms and logistics yards nearby. IT and ITES exporters need LUT filings under RFD-11 each financial year and refunds through RFD-01, while contractors face Section 17(5) credit blocks and site-to-site e-way bills. We have supported businesses of exactly this profile with GSTR-1 & GSTR-3B Monthly Filing across Porur for years, along with clients from Valasaravakkam and Ramapuram. The engagement is simple: one point of contact, a clear fee, documents over WhatsApp or in person at our Chennai office, and senior review before anything is submitted on the portal. What you get in return is clean filings, archived records and far fewer reasons for the department to write to you.

GST jurisdiction for Porur (PIN 600116): businesses here generally fall under the CGST Chennai South Commissionerate. We regularly represent clients from Porur before this jurisdiction for registrations, clarifications and notice hearings, and can confirm your exact division and range from your GSTIN. State-jurisdiction cases are handled with the Tamil Nadu Commercial Taxes Department.
GST for IT and SaaS Companies in Porur
IT and SaaS services are taxed at 18 percent domestically, but the real complexity is qualifying overseas billing as export under Section 2(6) of the IGST Act: the recipient must be outside India, consideration must arrive in convertible foreign exchange or INR where RBI permits, and the Indian entity and foreign recipient must not be mere establishments of the same person. Marketing or support arms serving a foreign parent risk classification as intermediaries under Section 13(8), making the place of supply India and the income taxable. Supplies to SEZ units are zero-rated with proper endorsements. A specialist structures contracts and invoicing so export status survives departmental scrutiny.
For GSTR-1 & GSTR-3B Monthly Filing in Porur, you typically need your PAN, Aadhaar, business address proof, bank details and relevant invoices; the exact checklist is shared on WhatsApp and fees start at Rs.749.
Why Us

Why Kundrathur Main Road, Porur Businesses Choose ChennaiGST

Not a bulk-filing portal. A senior consultant knows your file, your jurisdiction and your deadlines.

GSTR-9 and GSTR-9C Handled In-House

The annual return and, where turnover crosses Rs.5 crore, the self-certified reconciliation statement in GSTR-9C are prepared by the same team that filed your monthly returns. Nothing about your year has to be rediscovered or explained to a stranger in December.

Free Health Check of Your Past Filings

Every new client receives a review of their recent returns before we file anything — unclaimed credit, GSTR-1 versus GSTR-3B drift, and exposures worth correcting quietly. Businesses in Porur often discover in this first review exactly why their previous arrangement was costing them money.

Waiver and Amnesty Windows Applied for You

Whenever the GST Council notifies a late-fee waiver or an amnesty window for pending returns or old demands, we check every client's history against it and act within the deadline. Relief that businesses in Porur would otherwise read about after it lapsed reaches our clients in time.

WhatsApp Updates at Every Stage

You receive a WhatsApp message when documents are received, when the draft is ready for your approval, and when the return or application is filed, along with the acknowledgement. You never have to call and ask what is happening with your file.

Deadline Tracking Done for You

GSTR-1 by the 11th, GSTR-3B by the 20th, CMP-08 by the 18th after each quarter — we maintain a compliance calendar for every client and start chasing your data well before the due date, so late fees never enter the picture.

Extra Hands During Filing Windows

In the days before the 11th and the 20th, our team runs extended hours and a strict internal queue, so a client who sends data late in the window is still filed on time. Peak-season crush at our end never becomes a late fee at yours.

How It Works

Our Monthly Returns Process

Monthly data collection

At month end we remind you and collect sales invoices, purchase bills and credit notes in whatever format you maintain, including Excel, Tally exports or scanned copies.

GSTR-1 preparation and filing

We prepare invoice-wise outward supply details, validate GSTINs of your B2B customers, summarise B2C supplies and file GSTR-1 on the portal before the 11th.

ITC reconciliation with GSTR-2B

We download your auto-drafted GSTR-2B, match it against purchase records, and claim only eligible input tax credit so that mismatches do not trigger scrutiny notices later.

Tax computation and confirmation

We compute net tax payable after ITC set-off, share the working with you for approval, and generate the payment challan for any cash liability.

GSTR-3B filing and reporting

After your confirmation and tax payment, we file GSTR-3B before the 20th and send you both filed acknowledgements along with a one-page summary of the month.

Checklist

Documents Required for GSTR-1 & GSTR-3B Monthly Filing

Send these on WhatsApp (+91 - 9600 606 444) and we take it forward the same day.

Transparent Pricing

What GSTR-1 & GSTR-3B Monthly Filing Costs in Porur

Rs.749/month onwards

Timeline: Filed before the 11th and 20th of every month · No hidden charges · GST invoice provided

Rs.7,999/year

  • Invoice-level GSTR-1 preparation and filing by the 11th
  • GSTR-2B download and input tax credit reconciliation
  • GSTR-3B computation and filing by the 20th
  • Reverse charge liability identification and reporting
  • Challan preparation for tax payment
  • Filed return acknowledgements and monthly tax summary

Call +91 - 9600 606 444

Outcomes

What You Get

Practical outcomes our clients measure us by.

Closure Without Loose Ends

When a business winds up, proper cancellation and a timely final return ensure the file is genuinely closed, so no demand or late-fee computation resurfaces against you long after the shutters came down.

Better Cash Flow Planning

You know your expected GST outflow days before the 20th, not on the night of filing. That advance visibility lets you plan payments, collections and bank balances instead of scrambling for funds at the deadline.

Waiver Benefits Never Missed

Late-fee waivers and amnesty windows notified by the GST Council are applied to your history within their deadlines, capturing reliefs that most businesses only hear about once the window has already closed.

Notices Answered Within the Time Limit

Statutory windows such as thirty days for an ASMT-11 reply are tracked from the day a notice arrives, so responses go in on time, complete, and with your best case properly presented.

Bank and Tender Readiness

Loan applications and government tenders routinely demand GST returns and registration documents. With everything filed and archived properly, you can produce a complete compliance file within hours instead of days.

A Written Trail for Every Decision

Tax positions, rate choices and credit calls are documented as they are made, so if a question arises years later, the reasoning and evidence are on file rather than in someone's fading memory.

Why a Specialist Matters

With ChennaiGST vs Doing It Yourself

AspectWith ChennaiGSTDIY / Unattended
Annual return preparationMonthly reconciliations roll naturally into GSTR-9, filed comfortably before 31 December with figures already agreed through the year.Twelve months of unmatched data reconstructed in December, with differences discovered too late to be corrected cleanly.
Goods in transitE-way bills generated correctly and matched to invoices, so consignments pass roadside inspections without detention or penalty.A defective or missing e-way bill can mean detention at a checkpoint, with penalties that dwarf the tax on the consignment.
Registration and amendmentsQuery-resistant applications prepared correctly the first time, with supporting documents matched to what proper officers actually verify.Repeated clarification memos and resubmissions, with weeks lost because a rent agreement or premises photograph did not meet expectations.
Keeping up with changesRate changes, portal updates and new thresholds such as the Rs.5 crore e-invoice limit are tracked by us and applied to your case proactively.Changes are discovered after the fact — often through a rejected filing, a blocked e-way bill or a departmental letter.
Refund claimsRFD-01 filed with complete statements and annexures, tracked from ARN to bank credit, with any deficiency memo answered promptly.Incomplete claims bounce back as deficiency memos while the refund sits unclaimed for months and working capital stays blocked.
Risk of noticesGSTR-1, GSTR-3B and GSTR-2B reconciled before filing, removing the mismatches that trigger most scrutiny notices.Inconsistent figures across returns quietly build a mismatch history that surfaces later as ASMT-10 scrutiny or a demand notice.
Legal Position

The Current Law on This Service — relevant to Porur businesses

Positions we rely on when preparing filings and drafting replies — with the exact citation, so you can verify each one.

Notification

GSTR-1 blocked where GSTR-3B has not been filed

Rule 59(6), CGST Rules, 2017, inserted by Notification No. 94/2020-Central Tax · 2020-12-22

Rule 59(6) was inserted so that a monthly filer who has not furnished GSTR-3B for the preceding two months cannot file GSTR-1, and a quarterly filer who has not furnished the return for the preceding tax period cannot file GSTR-1 or use the invoice furnishing facility. A person restricted under Rule 86B who has not filed the immediately preceding GSTR-3B is likewise blocked. The restriction was actually switched on at the portal from 1 September 2021, and Notification No. 35/2021-Central Tax later reduced the trigger from two preceding months to the immediately preceding month with effect from 1 January 2022. The same notification also lengthened e-way bill validity computation to two hundred kilometres a day and extended registration processing where physical verification is ordered.

Why this matters: One missed GSTR-3B in a Chennai business now stops the outward statement as well, which in turn stops the customers' credit and quickly escalates into commercial pressure.

GST Council

Prosecution threshold doubled to Rs 2 crore and compounding amounts reduced

48th GST Council Meeting (video conferencing) — 17 December 2022 · 2022-12-17

The Council recommended decriminalising parts of the GST regime. The minimum threshold of tax for launching prosecution under Section 132 was raised from Rs 1 crore to Rs 2 crore, except for the offence of issuing invoices without any supply. The compounding amount was reduced from the range of 50 to 150 per cent of tax to 25 to 100 per cent. Three offences were decriminalised altogether: obstructing or preventing an officer in the discharge of duties, deliberate tampering with material evidence, and failure to supply information.

Practical effect: Ordinary compliance failures below Rs 2 crore of tax no longer expose a Chennai proprietor to criminal prosecution, though fake invoicing remains prosecutable at any value.

AAR Ruling

Electronic toys attract 18 percent while other toys stay at 12 percent

Navbharat Imports - AAR Tamil Nadu, Advance Ruling No. 35/AAR/2021, dated 30 September 2021 · 2021-09-30

The importer sold a range of children's toys, some containing electronic circuits and some working purely mechanically. It asked for the correct rate on each. The Authority held that toys containing electronic components attract 18 percent under the residual entry for electronic toys, irrespective of how those components are used, so children's scooters and smart tricycles with lights and music are taxed at 18 percent, while toys that work without electronics remain at 12 percent.

What to do about it: Chennai toy traders must classify item by item, because a single electronic component moves a product from 12 to 18 percent.

References are provided for general information. Verify the current position on gst.gov.in or cbic.gov.in before acting.

FAQs

Frequently Asked Questions

Straight answers from practising GST consultants — based on the CGST Act, current CBIC notifications and day-to-day portal experience.

Is there a GST consultant near Porur for gst return filing?
Yes. We serve Porur and the surrounding areas from our office at Porur, Chennai - 600 116, Tamil Nadu, and most monthly returns work is completed online — you send documents on WhatsApp and we handle the portal work. If you prefer in-person help, we offer doorstep document pickup across Porur and you are welcome to visit our office. Reach us on +91 - 9600 606 444 between 9 AM and 8 PM, Monday to Saturday.
Are there any hidden charges for GSTR-1 & GSTR-3B monthly filing?
No. The fee quoted before we start is the fee you pay. Government fees, portal charges or statutory late fees, where they apply, are separate and disclosed to you in advance with the exact amount. We issue a proper GST invoice for our professional fee. If the scope of work changes — for example, an unexpected notice or additional periods — we tell you the revised fee before doing anything further.
How does an ISD actually distribute credit among branches?
Distribution follows Section 20 read with Rule 39. Credit attributable to a single branch goes only to that branch; credit for common services is distributed among operational branches in the ratio of their turnover in the preceding financial year. The ISD issues an ISD invoice to each recipient GSTIN and reports the distribution in GSTR-6 by the 13th of the following month, after which the credit appears in each branch's GSTR-2B. IGST credit is distributed as IGST, while CGST and SGST credit is distributed as IGST to branches in other states. Excess distribution is recoverable from the recipient with interest, so the turnover ratios must be computed carefully each year.
My bank account was debited for a GST challan but the cash ledger shows nothing. What do I do?
This is a payment-communication failure between the bank and the portal, and the prescribed remedy is Form PMT-07, filed under Services, then Payments, then Grievance against Payment. Quote the CPIN, bank name and debit details; the system takes up the discrepancy with the bank, and the amount either credits your ledger once the bank confirms, or is re-credited to your account if the transaction failed. Do not pay twice immediately; most cases resolve within a day or two. If a return due date is pressing, generate a fresh challan and later seek refund of the duplicate. Porur clients can call +91 - 9600 606 444 for urgent help.
I generate e-invoices. Do I still have to prepare GSTR-1 separately?
If your aggregate turnover exceeds Rs.5 crore, e-invoicing is mandatory and the invoice details reported to the Invoice Registration Portal auto-populate into your GSTR-1. However, auto-population is not a substitute for review. B2C sales, exports without IRN issues, credit notes, amendments and advances still need to be verified or added manually before submission. We review the auto-drafted GSTR-1 against your books each month so that what is filed matches your accounts exactly. If you have just crossed the Rs.5 crore threshold, call +91 - 9600 606 444 and we will set up e-invoicing correctly.
What is GSTR-2B and why does my consultant match it before filing?
GSTR-2B is an auto-drafted statement of the input tax credit available to you, generated on the 14th of every month from the GSTR-1 and IFF filings of your suppliers. Input tax credit in GSTR-3B can only be claimed for invoices appearing in GSTR-2B, so matching your purchase register against it before filing is essential. If a supplier has not uploaded an invoice, the credit must be deferred and the supplier followed up. This monthly reconciliation is included in our return filing service for businesses in Porur.
How exactly do I pay RCM in my return and claim it back as credit?
Report the taxable value and tax in Table 3.1(d) of GSTR-3B; this liability must be discharged in cash through the electronic cash ledger, because input tax credit cannot be used to pay reverse charge dues. In the same return, claim the amount as ITC in Table 4(A)(2) or 4(A)(3), so the net impact is usually nil. RCM invoices from registered suppliers like GTAs appear in GSTR-2B, but credit for unregistered-supplier RCM rests on your self-invoice, and Circular 211/5/2024 confirms the Section 16(4) deadline runs from the year of that self-invoice. Businesses in Porur that skip the 3.1(d) reporting but claim the credit invite automatic mismatch flags.
How should I raise invoices on foreign clients and report them in my returns?
You may invoice in foreign currency, but your GST records must state the value in rupees. An export invoice under LUT should carry the endorsement that the supply is meant for export under Letter of Undertaking without payment of integrated tax, along with your GSTIN, SAC code and the recipient's overseas address. In GSTR-1, these invoices go into Table 6A marked without payment of tax, and the turnover flows into GSTR-3B as zero-rated supplies. Match every invoice to a FIRC or bank credit. Our filing package for exporters in Porur includes this export documentation at Rs.749 per month.
Our company spends on CSR activities. Is the GST paid on those purchases creditable?
Not any more. Section 17(5)(fa), inserted with effect from 1 October 2023, specifically blocks input tax credit on goods or services used for corporate social responsibility activities under Section 135 of the Companies Act. Before this date the position was contested, with advance rulings going both ways, so credits availed for earlier periods may still be defensible on merits if questioned. For current periods, GST on CSR purchases, whether school furniture donated or medical supplies distributed, is a cost. Companies in Porur should route CSR procurement through a separate expense code so their monthly reconciliation automatically excludes these invoices from the ITC claim.
What is the late fee if I file a nil return late?
For a nil GSTR-3B or nil GSTR-1 filed after the due date, the late fee is Rs.20 per day of delay (Rs.10 CGST plus Rs.10 SGST), capped at Rs.500 per return (Rs.250 plus Rs.250). No interest applies since there is no tax payable. While Rs.500 sounds small, defaults across several months add up, and the bigger cost is the compliance chain breaking and your GSTIN being flagged. If you have a backlog of nil returns pending in Porur, call +91 - 9600 606 444; clearing them usually takes us a single working day.
Is a monthly ITC reconciliation service worth it for a small business near me in Porur?
For most businesses claiming more than a lakh of ITC a month, yes. A monthly reconciliation matches every purchase invoice in your books against GSTR-2B, flags suppliers who have not filed, identifies blocked credits under Section 17(5), tracks the 180-day payment rule and produces a vendor follow-up list before the GSTR-3B due date of the 20th. The cost is typically far below the value of a single missed or disputed credit. ChennaiGST offers monthly reconciliation for businesses in Porur starting at Rs.749, including vendor reminder emails. Call +91 - 9600 606 444 for a sample reconciliation of your latest month.
Which goods and services attract the new 40 percent GST rate?
The 40 percent rate is confined to luxury and demerit supplies. It covers aerated waters, caffeinated and other sugary carbonated beverages, large cars beyond the small-car specifications, motorcycles above 350cc, yachts, personal aircraft, and specified actionable claims such as betting, casinos and online money gaming. Pan masala and tobacco products continue under their earlier levy structure until the compensation cess obligations are discharged, after which they move to the 40 percent rate as notified. If your business deals in any of these lines, pricing and working capital need careful planning.
I buy electronics stock from distributors in other states. How does the IGST on purchases work for me?
Inter-state purchases carry IGST, which flows into your GSTR-2B once the distributor files GSTR-1, and it is fully available as input tax credit. When you sell locally in Tamil Nadu you charge CGST and SGST, and the law lets you use IGST credit against both, with the portal applying the set-off order automatically. There is no cost disadvantage in buying from out-of-state distributors, provided they are compliant filers; a distributor who files late delays your credit by a month. Track supplier filing discipline as part of vendor selection. Retailers in Porur can call +91 - 9600 606 444 for a supplier compliance scorecard.
Is a pure labour contract for building a house exempt from GST?
Two exemptions exist for pure labour contracts, meaning contracts where the contractor supplies only labour and the owner buys all materials. First, construction, erection or installation of original works pertaining to a single residential unit, otherwise than as part of a residential complex, is exempt. Second, pure labour services under the Pradhan Mantri Awas Yojana for beneficiary-led individual house construction are exempt. Outside these, labour contracts are taxable at 18 percent. A mason team building one independent house in Porur on labour-only terms therefore charges no GST, but the same team working on an apartment project must.
Can I transfer cash ledger balance from one GSTIN to another GSTIN of the same PAN?
Yes, within limits. Under Section 49(10), unutilised IGST and CGST balances in the electronic cash ledger can be transferred through PMT-09 to the cash ledger of a distinct person, that is, another GSTIN registered on the same PAN in the same or another state. SGST balances cannot be moved across states in this manner. The transfer is not permitted if the transferring GSTIN has any unpaid liability standing in its electronic liability register. Multi-state businesses headquartered in Porur use this to shift idle deposits to the branch that actually needs the cash, avoiding fresh working capital outflow.
How much time do I get to raise an invoice for services?
A tax invoice for services must be issued within thirty days from the date of supply of the service. For banks, insurers, financial institutions and NBFCs, the limit is forty-five days. Where services are supplied continuously, the invoice follows the contract: if the due date of payment is ascertainable, invoice on or before that date; if not, invoice when payment is received; and if payment is linked to completion of an event or milestone, invoice on or before its completion. Consultants and agencies that bill quarterly should check their contracts against these rules, since late invoicing defers nothing legally.
We conduct training programmes and events in different cities. Which state's GST applies?
Two rules operate. For admission to an event, including tickets to exhibitions or conferences, the place of supply is where the event is held. For organising an event or providing training, the place of supply is the registered recipient's location when the client is registered; if the client is unregistered, it shifts to the venue where the event or training is actually performed. So a Porur trainer running a workshop in Hyderabad for a registered Chennai company charges CGST plus SGST of Tamil Nadu, but the same workshop sold to unregistered individuals is taxed in Telangana. Invoice each engagement after checking the client's registration.
What does a GST consultant in Porur typically charge for refund and compliance work?
Fees vary with complexity. Simple filings such as an LUT or an excess cash ledger refund are usually fixed-fee assignments, while export and inverted duty refunds involve invoice statements, formula workings and departmental follow-up, so they may be priced as a fixed fee or a small percentage of the refund secured. Monthly reconciliation and return packages are subscription-based. ChennaiGST publishes transparent pricing starting at Rs.749 with no percentage cut on straightforward claims, and you pay only after the scope is agreed in writing. Call +91 - 9600 606 444 for a quote specific to your turnover and refund type.
Can I get GSTR-1 & GSTR-3B monthly filing done online without visiting the office?
Yes, the entire process can be handled online. You share scanned documents on WhatsApp or email, we prepare and file everything on the GST portal, and you receive the acknowledgement and filed copies digitally. Businesses in Porur regularly complete monthly returns with us without a single office visit. If a physical verification or personal hearing is required by the department, we guide you through it.
How long does GSTR-1 & GSTR-3B monthly filing take in Porur?
Filed before the 11th and 20th of every month. That assumes your documents are complete and there is no departmental query. We start the same day we receive your papers and tell you the realistic completion date upfront rather than an optimistic one. Where the GST portal or the officer causes delay — clarifications, physical verification or system issues — we track it daily and keep you informed on WhatsApp.
What documents are required for GSTR-1 & GSTR-3B monthly filing in Porur?
For GSTR-1 & GSTR-3B monthly filing you will generally need: Sales invoices or sales register for the month, Purchase invoices or purchase register, Credit notes and debit notes issued during the month, GST portal login credentials, Bank statement for the period, if reconciliation is needed. The exact list depends on your constitution — proprietorship, partnership, LLP or company — and on the specifics of your case. Send what you have on WhatsApp to +91 - 9600 606 444 and we will confirm within the same working day exactly what else is needed, so nothing is rejected later for a missing paper.
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